Home / 6,378,613,962.30-9,567,920,943.45-5,506,200,416.70

Finding the Fourth Proportional to 6,378,613,962.30, 9,567,920,943.45 and 5,506,200,416.70

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Solution

The fourth proportional to 6,378,613,962.30, 9,567,920,943.45 and 5,506,200,416.70 is: 8,259,300,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,378,613,962.30 : 9,567,920,943.45 = 5,506,200,416.70 : x
  2. Step 2: Convert to fraction form
    6,378,613,962.30/9,567,920,943.45 = 5,506,200,416.70/x
  3. Step 3: Cross multiply
    6,378,613,962.30x = 9,567,920,943.45 × 5,506,200,416.70
  4. Step 4: Simplify right side
    6,378,613,962.30x = 52,682,890,285,777,051,648
  5. Step 5: Solve for x
    x = 52,682,890,285,777,051,648/6,378,613,962.30
  6. Step 6: Final answer
    x = 8,259,300,625.05

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.